//
//  AppDelegate.swift
//  InteractivePodcast
//
//  Created by XUCH on 2021/3/3.
//

import UIKit
import CoreData
#if LEANCLOUD
import LeanCloud
#endif
#if FIREBASE
import Firebase
#endif
import HyphenateChat

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    var window: UIWindow?
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        #if LEANCLOUD
            do {
                try LCApplication.default.set(
                    id: BuildConfig.LeanCloudAppId,
                    key: BuildConfig.LeanCloudAppKey,
                    serverURL: BuildConfig.LeanCloudServerUrl)
            } catch {
                Logger.log(message: error.localizedDescription, level: .error)
            }
        #endif
        #if FIREBASE
            FirebaseApp.configure()
        #endif
        let options = EMOptions(appkey: "easemob-demo#interactivepodcast")
        options?.apnsCertName = nil
        options?.enableConsoleLog = true
        EMClient.shared().initializeSDK(with: options)
        return true
    }
    
    // MARK: - Core Data stack
    lazy var persistentContainer: NSPersistentContainer = {
        /*
         The persistent container for the application. This implementation
         creates and returns a container, having loaded the store for the
         application to it. This property is optional since there are legitimate
         error conditions that could cause the creation of the store to fail.
        */
        let container = NSPersistentContainer(name: "Model")
        container.loadPersistentStores(completionHandler: { (storeDescription, error) in
            if let error = error as NSError? {
                // Replace this implementation with code to handle the error appropriately.
                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
                 
                /*
                 Typical reasons for an error here include:
                 * The parent directory does not exist, cannot be created, or disallows writing.
                 * The persistent store is not accessible, due to permissions or data protection when the device is locked.
                 * The device is out of space.
                 * The store could not be migrated to the current model version.
                 Check the error message to determine what the actual problem was.
                 */
                fatalError("Unresolved error \(error), \(error.userInfo)")
            }
        })
        return container
    }()

    // MARK: - Core Data Saving support

    func saveContext () {
        let context = persistentContainer.viewContext
        if context.hasChanges {
            do {
                try context.save()
            } catch {
                // Replace this implementation with code to handle the error appropriately.
                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
                let nserror = error as NSError
                fatalError("Unresolved error \(nserror), \(nserror.userInfo)")
            }
        }
    }

}

